Update README.md

[glenn-jocher]

@pderrenger updated banner

Signed-off-by: Glenn Jocher [email protected]

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Update to YOLOv5 project materials with new splash image and commercial license request link.

📊 Key Changes

• Replaced the old splash image with a new one in both the Chinese and English README files.
• Removed the Google Play and App Store badges from the README files.
• Added a link to request a commercial license for YOLOv5 in the English README.

🎯 Purpose & Impact

• Refreshed Visual Content: The new splash image modernizes the project's appearance, potentially increasing engagement and interest.
• Streamlined Presentation: By removing app store badges, the README files are less cluttered, highlighting the most important information.
• Commercial License Clarity: The addition of a direct link to request a commercial license makes it easier for companies to understand the process, thereby promoting proper usage and potential collaborations.